libgui: improve some logging and dumping

This change updates some of the SurfaceTextureClient and BufferQueue logging
and dumping to include the crop, transform and scaling mode.  It also removes
the uses of the NO_SCALE_CROP scaling mode enum, which was added by accident in
a previous change.

Change-Id: I62912716a1e48885fb22f12b92678aa13f10fcd9
Bug: 6470541

1 files changed, 16 insertions, 5 deletions

diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index e53162ba41..2d7c89b844 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -72,6 +72,15 @@ static int32_t createProcessUniqueId() {
     return android_atomic_inc(&globalCounter);
 }
 
+static const char* scalingModeName(int scalingMode) {
+    switch (scalingMode) {
+        case NATIVE_WINDOW_SCALING_MODE_FREEZE: return "FREEZE";
+        case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: return "SCALE_TO_WINDOW";
+        case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP: return "SCALE_CROP";
+        default: return "Unknown";
+    }
+}
+
 BufferQueue::BufferQueue(  bool allowSynchronousMode, int bufferCount ) :
     mDefaultWidth(1),
     mDefaultHeight(1),
@@ -543,8 +552,10 @@ status_t BufferQueue::queueBuffer(int buf,
 
     input.deflate(&timestamp, &crop, &scalingMode, &transform);
 
-    ST_LOGV("queueBuffer: slot=%d time=%lld crop=[%d,%d,%d,%d]",
-            buf, timestamp, crop.left, crop.top, crop.right, crop.bottom);
+    ST_LOGV("queueBuffer: slot=%d time=%#llx crop=[%d,%d,%d,%d] tr=%#x "
+            "scale=%s",
+            buf, timestamp, crop.left, crop.top, crop.right, crop.bottom,
+            transform, scalingModeName(scalingMode));
 
     sp<ConsumerListener> listener;
 
@@ -611,7 +622,6 @@ status_t BufferQueue::queueBuffer(int buf,
             case NATIVE_WINDOW_SCALING_MODE_FREEZE:
             case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW:
             case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP:
-            case NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP:
                 break;
             default:
                 ST_LOGE("unknown scaling mode: %d (ignoring)", scalingMode);
@@ -796,11 +806,12 @@ void BufferQueue::dump(String8& result, const char* prefix,
         snprintf(buffer, SIZE,
                 "%s%s[%02d] "
                 "state=%-8s, crop=[%d,%d,%d,%d], "
-                "transform=0x%02x, timestamp=%lld",
+                "xform=0x%02x, time=%#llx, scale=%s",
                 prefix, (slot.mBufferState == BufferSlot::ACQUIRED)?">":" ", i,
                 stateName(slot.mBufferState),
                 slot.mCrop.left, slot.mCrop.top, slot.mCrop.right,
-                slot.mCrop.bottom, slot.mTransform, slot.mTimestamp
+                slot.mCrop.bottom, slot.mTransform, slot.mTimestamp,
+                scalingModeName(slot.mScalingMode)
         );
         result.append(buffer);